JENNET Meaning of JENNET in English [ 'dʒɛnɪt ]■ noun a kind of small Spanish horse.OriginME: via Fr. from Sp. jinete 'light horseman', from Sp. Arab. Zenāta , a Berber people famous for horsemanship. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004